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DNSViz: A DNS visualization tool

nrd.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • nrd.gov/A
  • nrd.gov/AAAA
  • nrd.gov/MX
  • nrd.gov/NS
  • nrd.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (15)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • ./DNSKEY (alg 8, id 48903)
  • gov/DNSKEY (alg 8, id 40176)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nrd.gov/DNSKEY (alg 8, id 17133)
  • nrd.gov/DNSKEY (alg 8, id 37234)
  • nrd.gov/DNSKEY (alg 8, id 54990)
  • nrd.gov/DNSKEY (alg 8, id 65194)
  • nrd.gov/DS (alg 8, id 37234)
  • nrd.gov/DS (alg 8, id 37234)
  • nrd.gov/DS (alg 8, id 65194)
  • nrd.gov/DS (alg 8, id 65194)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to nrd.gov

NoticesNotices

Errors (4)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.112.36.4, UDP_-_EDNS0_512_D_K)
  • chpaxr0v7i.nrd.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • nrd.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • nrd.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (18)
  • gov to nrd.gov: Authoritative AAAA records exist for ns1.nrd.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to nrd.gov: Authoritative AAAA records exist for ns2.nrd.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to nrd.gov: Authoritative AAAA records exist for ns3.nrd.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • gov/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • nrd.gov/DS (alg 8, id 37234): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nrd.gov/DS (alg 8, id 37234): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nrd.gov/DS (alg 8, id 37234): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • nrd.gov/DS (alg 8, id 37234): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • nrd.gov/DS (alg 8, id 65194): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nrd.gov/DS (alg 8, id 65194): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nrd.gov/DS (alg 8, id 65194): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • nrd.gov/DS (alg 8, id 65194): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • chpaxr0v7i.nrd.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nrd.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nrd.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph